Discovering Atoms

Provides a history of atoms, explores the properties and laws of chemicals, and discusses the new subatomic particles.

The activities in this book explain elementary concepts in the study of chemistry, including matter, atoms, molecules, physical properties of matter, and changi

Explore the history of the discovery and the properties of the quark, one of the most basic constituents of matter.

You've been rock hunting in a mine for hours when something sparkly catches your eye. As you clear the dirt from around the crystal, you know your long hunt was

Built from the ground up on our new understanding of the universe, this reader-friendly book focuses on central ideas and unifying themes to provide a concise c

A wealth of information. - Booklist "A nice range of accessible information and activities." - Orion Afield